EN
4. Technical data
4
- 33 -
951-180-076-EN
Version 0y
Explosion protection marking on multiline pump unit
Gearboxes
Gearbox design 1
M
Worm drive, dual-stage
Gear ratios 80:1; 150:1; 300:1; 600:1
Gearbox design 2
M
Worm drive, single-stage
Gear ratio 33:1
Fill level conthols
See information in Chapter 6.7
4.1.1 VEM motor characteristics, design “tb” (dust)
(FF) motoh, design 1M
-See rating plate
This data mefems to thmee-phase motoms fmom VEM; othem specifications available on mequest.
Motoh design
230 V AC /
400 V AC
50 Hz
Motoh type
Three-phrase motors with squirrel cage rotor , Standard Efficiency
IE1
or Premium Efficiency
IE3,
motors for use in
zone 21
acc. to EN 60079-31
Explosion protection marking
II 2D Ex tb IIIC T125
°C Db
Protection type “
t
”
Device protection level “
b
”
Type
IM V18 / B14
with surface cooling
Flange
- See the following motor
tables
Insulation class
F
Continuous operation
Operating mode
S1
Ambient temperature range
-20°C to + 40°C
Protection class
IP55
Frame size
- See the following motor
tables
.
